<template>
	<div>
		<!-- 面包屑导航 -->
		<el-breadcrumb separator="/">
			<el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>数据统计</el-breadcrumb-item>
			<el-breadcrumb-item>数据报表</el-breadcrumb-item>
		</el-breadcrumb>

		<!-- 卡片 -->
		<el-card class="box-card">
			<!-- 2.为ECharts准备一个具备大小（宽高）的Dom -->
			<div id="main" style="width: 600px;height:400px;"></div>
		</el-card>
	</div>
</template>

<script>
//1.导入echarts
import echarts from 'echarts'
export default {
    //此时页面上的元素已经被渲染完毕了
    mounted(){
        //3. 基于准备好的dom，初始化echarts实例
        var myChart = echarts.init(document.getElementById('main'));
        //4. 指定图表的配置项和数据
        var option = {
            title: {
                text: 'ECharts 入门示例'
            },
            tooltip: {},
            legend: {
                data:['销量']
            },
            xAxis: {
                data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
            },
            yAxis: {},
            series: [{
                name: '销量',
                type: 'bar',
                data: [5, 20, 36, 10, 10, 20]
            }]
        };
        //5. 使用刚指定的配置项和数据显示图表。
        myChart.setOption(option);
    }
}
</script>